APA (7th ed.) Citation

Friis, A., Grue, J., & Palm, E. (1990). Application of Fourier transform to the second order 2D wave diffraction problem.

Chicago Style (17th ed.) Citation

Friis, André, John Grue, and Enok Palm. Application of Fourier Transform to the Second Order 2D Wave Diffraction Problem. Oslo, 1990.

MLA (9th ed.) Citation

Friis, André, et al. Application of Fourier Transform to the Second Order 2D Wave Diffraction Problem. 1990.

Warning: These citations may not always be 100% accurate.